89 lines
3.4 KiB
Java
89 lines
3.4 KiB
Java
/* Copyright 2018 charlag
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*
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* This file is a part of Tusky.
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Tusky; if not,
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* see <http://www.gnu.org/licenses>. */
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package com.keylesspalace.tusky.network;
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import android.util.Log;
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import androidx.annotation.NonNull;
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import com.keylesspalace.tusky.db.AccountEntity;
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import com.keylesspalace.tusky.db.AccountManager;
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import java.io.IOException;
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import okhttp3.*;
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/**
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* Created by charlag on 31/10/17.
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*/
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public final class InstanceSwitchAuthInterceptor implements Interceptor {
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private final AccountManager accountManager;
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public InstanceSwitchAuthInterceptor(AccountManager accountManager) {
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this.accountManager = accountManager;
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}
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@NonNull
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@Override
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public Response intercept(@NonNull Chain chain) throws IOException {
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Request originalRequest = chain.request();
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// only switch domains if the request comes from retrofit
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if (originalRequest.url().host().equals(MastodonApi.PLACEHOLDER_DOMAIN)) {
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AccountEntity currentAccount = accountManager.getActiveAccount();
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Request.Builder builder = originalRequest.newBuilder();
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String instanceHeader = originalRequest.header(MastodonApi.DOMAIN_HEADER);
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if (instanceHeader != null) {
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// use domain explicitly specified in custom header
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builder.url(swapHost(originalRequest.url(), instanceHeader));
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builder.removeHeader(MastodonApi.DOMAIN_HEADER);
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} else if (currentAccount != null) {
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String accessToken = currentAccount.getAccessToken();
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if (!accessToken.isEmpty()) {
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//use domain of current account
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builder.url(swapHost(originalRequest.url(), currentAccount.getDomain()))
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.header("Authorization",
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String.format("Bearer %s", currentAccount.getAccessToken()));
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}
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}
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Request newRequest = builder.build();
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if (MastodonApi.PLACEHOLDER_DOMAIN.equals(newRequest.url().host())) {
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Log.w("ISAInterceptor", "no user logged in or no domain header specified - can't make request to " + newRequest.url());
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return new Response.Builder()
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.code(400)
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.message("Bad Request")
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.protocol(Protocol.HTTP_2)
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.body(ResponseBody.create("", MediaType.parse("text/plain")))
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.request(chain.request())
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.build();
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}
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return chain.proceed(newRequest);
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} else {
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return chain.proceed(originalRequest);
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}
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}
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@NonNull
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private static HttpUrl swapHost(@NonNull HttpUrl url, @NonNull String host) {
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return url.newBuilder().host(host).build();
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}
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}
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